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Class Information
Number: 191/48
Name: Electricity: transmission to vehicles > Collectors > Conduit plow
Description: Collectors for cooperating with conductors placed beneath the surface of the ground.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6250442 |
Ground power supply for electric vehicle with earth connection |
Jun. 26, 2001 |
| 6230861 |
Buried power supply system for an electric vehicle, and an electric vehicle equipped to use such a system |
May. 15, 2001 |
| 6216835 |
Power trolley towing device |
Apr. 17, 2001 |
| 6105741 |
Electric distribution systems and electrical take-off apparatus therefor |
Aug. 22, 2000 |
| 4447680 |
Power collection apparatus for a transportation system |
May. 8, 1984 |
| 4254851 |
Bus bar switch for trolley-type transportation system |
Mar. 10, 1981 |
| 4245726 |
Supply systems for mobile appliances, particularly mining machines |
Jan. 20, 1981 |
| 4239094 |
Current transmitting system for trackway type motor vehicle |
Dec. 16, 1980 |
| 4129203 |
Roadway vehicle |
Dec. 12, 1978 |
| 4083439 |
Power collection device for electric powered rail cars |
Apr. 11, 1978 |
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